APA (7th ed.) Citation

Osborn, R. E. (1964). The spirit of American Christianity. Published for Abbott Books by the Bethany Press.

Chicago Style (17th ed.) Citation

Osborn, Ronald E. The Spirit of American Christianity. St. Louis: Published for Abbott Books by the Bethany Press, 1964.

MLA (9th ed.) Citation

Osborn, Ronald E. The Spirit of American Christianity. Published for Abbott Books by the Bethany Press, 1964.